AUTHENTIC E.G.DANNER MFG. - BOI-MATRIX REPLACEMENT CARTRIDGE
An insanely low price for the ever popular replacement filter media (4 pack) designed to maintain effectiveness of the original Skilter filter. Course filter media and foam offer biological filtration while the carbon impregnated media offers chemical and biological filtration. All three combined form an excellent mechanical filter. For both fresh and salt water applications.
Limited Quantity Available
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